PL3726631T3 - Mieszanka do tworzenia warstwy izolacyjnej dla litowego akumulatora wtórnego i sposób wykonania elektrody dla litowego akumulatora wtórnego z jej wykorzystaniem - Google Patents
Mieszanka do tworzenia warstwy izolacyjnej dla litowego akumulatora wtórnego i sposób wykonania elektrody dla litowego akumulatora wtórnego z jej wykorzystaniemInfo
- Publication number
- PL3726631T3 PL3726631T3 PL19748335.7T PL19748335T PL3726631T3 PL 3726631 T3 PL3726631 T3 PL 3726631T3 PL 19748335 T PL19748335 T PL 19748335T PL 3726631 T3 PL3726631 T3 PL 3726631T3
- Authority
- PL
- Poland
- Prior art keywords
- secondary battery
- lithium secondary
- composition
- insulating layer
- same
- Prior art date
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title 2
- 229910052744 lithium Inorganic materials 0.000 title 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Composite Materials (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180013009 | 2018-02-01 | ||
| PCT/KR2019/001461 WO2019151831A1 (ko) | 2018-02-01 | 2019-02-01 | 리튬 이차전지용 절연층 형성용 조성물 및 이를 이용한 리튬 이차전지용 전극의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3726631T3 true PL3726631T3 (pl) | 2023-10-02 |
Family
ID=67479404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19748335.7T PL3726631T3 (pl) | 2018-02-01 | 2019-02-01 | Mieszanka do tworzenia warstwy izolacyjnej dla litowego akumulatora wtórnego i sposób wykonania elektrody dla litowego akumulatora wtórnego z jej wykorzystaniem |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11621440B2 (de) |
| EP (1) | EP3726631B1 (de) |
| JP (1) | JP6980978B2 (de) |
| KR (1) | KR102274362B1 (de) |
| CN (1) | CN111587502B (de) |
| ES (1) | ES2953069T3 (de) |
| HU (1) | HUE062655T2 (de) |
| PL (1) | PL3726631T3 (de) |
| WO (1) | WO2019151831A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11152483B2 (en) * | 2019-09-17 | 2021-10-19 | Massachusetts Institute Of Technology | Doped encapsulation material for diamond semiconductors |
| JP7192809B2 (ja) * | 2020-02-20 | 2022-12-20 | トヨタ自動車株式会社 | 電極シートの製造方法 |
| US11222956B2 (en) | 2020-04-09 | 2022-01-11 | Massachusetts Institute Of Technology | Distributed current low-resistance diamond ohmic contacts |
| CN119208760A (zh) * | 2020-08-21 | 2024-12-27 | 宁德时代新能源科技股份有限公司 | 电极组件、电池单体、电池及制造电极组件的方法和装置 |
| KR20220165354A (ko) | 2021-06-08 | 2022-12-15 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 양극의 세라믹 절연 코팅 장치 |
| EP4328993A4 (de) | 2021-11-15 | 2025-07-02 | Lg Energy Solution Ltd | Elektrode und elektrodenherstellungsverfahren |
| KR102902934B1 (ko) | 2021-11-15 | 2025-12-23 | 주식회사 엘지에너지솔루션 | 전극 및 전극의 제조방법 |
| US20250183483A1 (en) * | 2022-03-17 | 2025-06-05 | Keigo Takauji | Method of manufacturing laminate for battery, apparatus for manufacturing laminate for battery, method of manufacturing member for battery, and apparatus for manufacturing member for battery |
| WO2023195743A1 (ko) * | 2022-04-04 | 2023-10-12 | 주식회사 엘지화학 | 리튬이차전지용 절연층 조성물 및 이를 포함하는 리튬이차전지 |
| JP2024533227A (ja) * | 2022-06-14 | 2024-09-12 | エルジー エナジー ソリューション リミテッド | リチウム二次電池用電極組立体、その製造方法およびこれを含むリチウム二次電池 |
| EP4539234A4 (de) * | 2022-06-17 | 2025-12-31 | Contemporary Amperex Technology Co Ltd | Aufschlämmung und ihre verwendung, akkumulator und herstellung |
| EP4503237A4 (de) * | 2022-06-17 | 2025-10-22 | Contemporary Amperex Technology Hong Kong Ltd | Herstellungsverfahren und -vorrichtung für elektrodenanordnung, batteriezelle, batterie und elektrische vorrichtung |
| KR20240037107A (ko) | 2022-09-14 | 2024-03-21 | 주식회사 엘지에너지솔루션 | 양극 절연 코팅 장치 |
| KR20240037106A (ko) | 2022-09-14 | 2024-03-21 | 주식회사 엘지에너지솔루션 | 양극 절연 코팅 장치 |
| CN115663112A (zh) * | 2022-11-17 | 2023-01-31 | 湖北亿纬动力有限公司 | 一种包含着色绝缘涂层的电极片及其制备方法和锂离子电池 |
| KR102930894B1 (ko) * | 2022-11-18 | 2026-02-24 | 주식회사 엘지화학 | 리튬 이차 전지 |
| EP4475326A4 (de) | 2023-04-24 | 2025-07-30 | Contemporary Amperex Technology Hong Kong Ltd | Elektrodenfolie, elektrodenanordnung, batteriezelle, batterie und elektrische vorrichtung |
| CN116154416B (zh) * | 2023-04-24 | 2023-07-18 | 宁德时代新能源科技股份有限公司 | 极片、电极组件、电池单体、电池及用电设备 |
| SE547723C2 (en) * | 2023-08-31 | 2025-11-18 | Northvolt Ab | Method for visualising binder distribution in an electrode using organic fluorescent tag |
| SE547722C2 (en) * | 2023-08-31 | 2025-11-18 | Northvolt Ab | Electrode comprising binder with organic fluorescent tag |
| CN222801933U (zh) * | 2024-07-18 | 2025-04-25 | 株式会社Aesc日本 | 二次电池、电池组及电子装置 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0982290A (ja) | 1995-09-11 | 1997-03-28 | Toagosei Co Ltd | 電 池 |
| KR100898284B1 (ko) | 2002-09-17 | 2009-05-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
| JP4201619B2 (ja) | 2003-02-26 | 2008-12-24 | 三洋電機株式会社 | 非水電解質二次電池、及びそれに使用する電極の製造方法 |
| EP1780820A4 (de) | 2005-03-02 | 2009-09-09 | Panasonic Corp | Lithiumionen-sekundärzelle und herstellungsverfahren dafür |
| JP4420123B2 (ja) * | 2007-06-18 | 2010-02-24 | 東洋インキ製造株式会社 | 電池用組成物 |
| JP5198940B2 (ja) | 2008-06-02 | 2013-05-15 | 日立ビークルエナジー株式会社 | リチウム二次電池 |
| JP2012025633A (ja) | 2010-07-26 | 2012-02-09 | Nagase Chemtex Corp | 金属酸化物微粒子の製造方法 |
| KR101198806B1 (ko) * | 2010-12-06 | 2012-11-07 | 현대자동차주식회사 | 다공절연층을 포함하는 이차전지 전극 및 그 제조 방법 |
| WO2013110182A1 (en) | 2012-01-26 | 2013-08-01 | Mahy E Cell Partnership | Electrode assembly for a lithium-ion battery |
| JP5918156B2 (ja) * | 2012-02-20 | 2016-05-18 | 富士フイルム株式会社 | カーボンアロイ材料、カーボンアロイ触媒および燃料電池の製造方法 |
| JP6181948B2 (ja) | 2012-03-21 | 2017-08-16 | 株式会社半導体エネルギー研究所 | 蓄電装置及び電気機器 |
| WO2013157624A1 (ja) * | 2012-04-20 | 2013-10-24 | 東亞合成株式会社 | 活性エネルギー線硬化型コーティング剤組成物 |
| KR101528001B1 (ko) * | 2012-06-22 | 2015-06-10 | 주식회사 엘지화학 | 이차전지용 전극조립체, 그 제조방법 및 이를 이용한 이차전지 |
| JP5601416B1 (ja) * | 2013-11-22 | 2014-10-08 | 東洋インキＳｃホールディングス株式会社 | カーボンブラック分散液およびその利用 |
| KR101816763B1 (ko) * | 2013-05-08 | 2018-01-09 | 주식회사 엘지화학 | 절연층을 포함한 전극 구조체, 그 제조방법 및 상기 전극을 포함하는 전기화학소자 |
| KR20150031724A (ko) | 2013-09-16 | 2015-03-25 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR101811838B1 (ko) | 2015-04-22 | 2017-12-22 | 주식회사 엘지화학 | 이차전지 전극용 절연 조성물 및 전극 탭 상에 절연 조성물이 코팅된 전극 |
| US9882179B2 (en) | 2015-07-29 | 2018-01-30 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery and electronic device including secondary battery |
| JP6699105B2 (ja) | 2015-08-04 | 2020-05-27 | 凸版印刷株式会社 | 端子用樹脂フィルム、それを用いたタブ及び蓄電デバイス |
| JP6861368B2 (ja) | 2015-08-31 | 2021-04-21 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池 |
| JP2017062960A (ja) * | 2015-09-25 | 2017-03-30 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極合材ペーストの製造方法、および非水系電解質二次電池用正極の製造方法 |
| KR101976174B1 (ko) | 2016-02-24 | 2019-05-09 | 주식회사 엘지화학 | 리튬 이차전지용 전극 조립체, 이를 포함하는 리튬 이차전지 및 전지모듈 |
| WO2017146357A1 (ko) | 2016-02-24 | 2017-08-31 | 주식회사 엘지화학 | 리튬 이차전지용 전극 조립체, 이를 포함하는 리튬 이차전지 및 전지모듈 |
| JP6350598B2 (ja) | 2016-06-10 | 2018-07-04 | Tdk株式会社 | 電子部品 |
| WO2019151833A1 (ko) | 2018-02-01 | 2019-08-08 | 주식회사 엘지화학 | 리튬 이차전지용 전극, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
-
2019
- 2019-02-01 JP JP2020536773A patent/JP6980978B2/ja active Active
- 2019-02-01 CN CN201980007556.4A patent/CN111587502B/zh active Active
- 2019-02-01 KR KR1020190013408A patent/KR102274362B1/ko active Active
- 2019-02-01 WO PCT/KR2019/001461 patent/WO2019151831A1/ko not_active Ceased
- 2019-02-01 PL PL19748335.7T patent/PL3726631T3/pl unknown
- 2019-02-01 HU HUE19748335A patent/HUE062655T2/hu unknown
- 2019-02-01 US US16/963,045 patent/US11621440B2/en active Active
- 2019-02-01 EP EP19748335.7A patent/EP3726631B1/de active Active
- 2019-02-01 ES ES19748335T patent/ES2953069T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6980978B2 (ja) | 2021-12-15 |
| JP2021507488A (ja) | 2021-02-22 |
| WO2019151831A1 (ko) | 2019-08-08 |
| US20200388850A1 (en) | 2020-12-10 |
| EP3726631B1 (de) | 2023-08-02 |
| CN111587502A (zh) | 2020-08-25 |
| HUE062655T2 (hu) | 2023-11-28 |
| US11621440B2 (en) | 2023-04-04 |
| KR20190093522A (ko) | 2019-08-09 |
| KR102274362B1 (ko) | 2021-07-07 |
| EP3726631A1 (de) | 2020-10-21 |
| CN111587502B (zh) | 2023-07-14 |
| EP3726631A4 (de) | 2021-01-06 |
| ES2953069T3 (es) | 2023-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUE062655T2 (hu) | Készítmény szigetelõréteg kialakítására másodlagos lítium akkumulátorhoz és eljárás az elektróda elõkészítésére az elektródát használó másodlagos lítium akkumulátorhoz | |
| PL3961751T3 (pl) | Warstwa elektrody dodatniej do wtórnej baterii z elektrolitem stałym, sposób jej przygotowania i wtórna bateria z elektrolitem stałym ją zawierająca | |
| PL4228032T3 (pl) | Materiał aktywny elektrody dodatniej do litowej baterii wielokrotnego ładowania, sposób jego wytwarzania oraz elektroda dodatnia do litowej baterii wielokrotnego ładowania i litowa bateria wielokrotnego ładowania, które zawierają materiał aktywny elektrody dodatniej | |
| HUE067364T2 (hu) | Pozitív elektróda aktív anyag szekunder akkumulátorhoz, eljárás annak elõállítására, és a pozitív elektróda aktív anyagot tartalmazó lítium szekunder akkumulátor | |
| HUE061504T2 (hu) | Eljárás negatív elektródhoz lítium szekunder akkumulátorhoz és lítium szekunder akkumulátor | |
| PL3660964T3 (pl) | Aktywny materiał elektrody dodatniej dla litowego akumulatora wielokrotnego ładowania, sposób przygotowania aktywnego materiału elektrody dodatniej, elektroda dodatnia dla litowego akumulatora wielokrotnego ładowania oraz litowy akumulator wielokrotnego ładowania, który zawiera aktywny materiał elektrody dodatniej | |
| HUE071764T2 (hu) | Pozitív elektróda aktív anyag lítium szekunder akkumulátorhoz és eljárás annak elõállítására | |
| PL3517641T3 (pl) | Sposób recyklingu baterii litowych | |
| EP3641028B8 (de) | Kathodenmaterial für eine lithiumsekundärbatterie, herstellungsverfahren dafür, kathode damit für eine lithiumsekundärbatterie und lithiumsekundärbatterie | |
| PL3370277T3 (pl) | Kompozycja warstwy klejącej dla niewodnego akumulatora, warstwa klejąca dla niewodnego akumulatora, separator wyposażony w warstwę klejącą dla niewodnego akumulatora, elektroda wyposażona w warstwę klejącą dla niewodnego akumulatora, niewodny akumulator i sposób jego wytwarzania | |
| EP3335260A4 (de) | Verfahren zur herstellung einer elektrode für eine lithiumsekundärbatterie und damit hergestellte elektrode für eine lithiumsekundärbatterie | |
| PL3907788T3 (pl) | Sposób wytwarzania elektrody akumulatora całkowicie stałego oraz elektroda akumulatora całkowicie stałego wytworzona z jego zastosowaniem | |
| PL3349276T3 (pl) | Materiał czynny elektrody, akumulator litowy zawierający materiał czynny elektrody i sposób wytwarzania materiału czynnego elektrody | |
| EP3333943A4 (de) | Mischungspaste für negative elektrode einer lithium-ionen-sekundärbatterie, negative elektrode für eine lithium-ionen-sekundärbatterie, verfahren zur herstellung einer negativen elektrode für eine lithiumionen-sekundärbatterie und lithiumionen-sekundärbatterie | |
| PL3648228T3 (pl) | Kompozycja elektrolitu dla litowej baterii akumulatorowej i zawierająca go litowa bateria akumulatorowa | |
| HUE069228T2 (hu) | Elektród lítium-akkumulátorhoz és ezt tartalmazó lítium-akkumulátor | |
| PL3522270T3 (pl) | Sposób wytwarzania katody do baterii akumulatorowej, wytworzona w ten sposób katoda do baterii akumulatorowej oraz litowa bateria akumulatorowa zawierająca tę samą katodę | |
| PL3506394T3 (pl) | Kompozycja dla warstw funkcjonalnych niewodnej baterii akumulatorowej, warstwa funkcjonalna dla niewodnych baterii akumulatorowych, niewodna bateria akumulatorowa i sposób wytwarzania elektrody dla niewodnych baterii akumulatorowych | |
| PL3644415T3 (pl) | Materiał elektrody dodatniej dla litowego akumulatora wielokrotnego ładowania, sposób sporządzenia materiału elektrody dodatniej oraz elektroda dodatnia dla litowego akumulatora wielokrotnego ładowania i litowy akumulator wielokrotnego ładowania, które zawierają materiał elektrody dodatniej | |
| HUE067116T2 (hu) | Negatív elektróda lítium szekunder akkumulátorhoz, eljárás annak elõállítására, és az ezt tartalmazó lítium szekunder akkumulátor | |
| SG11202008906SA (en) | Methods of applying printable lithium compositions for forming battery electrodes | |
| HUE072933T2 (hu) | Eljárás negatív elektróda elõállítására lítium szekunder akkumulátorhoz | |
| HUE068336T2 (hu) | Eljárás lítium elektródát tartalmazó lítiumfém szekunder akkumulátor elõállítására | |
| HUE070145T2 (hu) | Eljárás lítium akkumulátor elektródájának kialakítására és eljárás az azt tartalmazó lítium akkumulátor elektróda elõállítására | |
| HUE054743T2 (hu) | Lítium-komplex-oxid lítium szekunder akkumulátorok pozitív aktív anyagához és eljárás annak elõállítására |